C1401 2018 Toyota RAV4 Code - Front Speed Sensor Right Malfunction
Quick Answer
The speed sensor detects the wheel speed and sends the appropriate signals to the Skid Control ECU (Brake Actuator Assembly). Common causes include Faulty Front Speed Sensor Right, Front Speed Sensor Right Rotor (Front Axle Hub Sub-Assembly Right), Front Speed Sensor Right harness is open or shorted. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
- What it means
- C1401 2018 Toyota RAV4 indicates Front Speed Sensor Right Malfunction.
- Common causes
- Common causes include Faulty Front Speed Sensor Right, Front Speed Sensor Right Rotor (Front Axle Hub Sub-Assembly Right), Front Speed Sensor Right harness is open or shorted.
- Severity
- High - diagnose this code as soon as possible.
- Can I drive?
- Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
Code C1401 2018 Toyota RAV4 Description
What are the Possible Causes of the DTC C1401 2018 Toyota RAV4?
- Faulty Front Speed Sensor Right
- Front Speed Sensor Right Rotor (Front Axle Hub Sub-Assembly Right)
- Front Speed Sensor Right harness is open or shorted
- Front Speed Sensor Right circuit poor electrical connection
How to Fix the DTC C1401 2018 Toyota RAV4?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
Code Tech Notes
If there is iron powder sticking to the rotor, this will result in a malfunction, so confirm that the rotor is not contaminated with foreign material before replacing the sensor.
Check the speed sensor signal after cleaning or replacement.
On most vehicles, the Front Speed Sensor Rotor is incorporated into the Front Axle Hub Sub-Assembly. If the Speed Sensor Rotor needs to be replaced, replace it together with the Front Axle Hub Sub-Assembly.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the C1401 2018 Toyota RAV4 code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
Need more information about the C1401 2018 Toyota RAV4 code?
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Frequently Asked Questions about C1401 2018 Toyota RAV4 Code
1. What are the common symptoms of OBDII code C1401 in a 2018 Toyota RAV4?
The common symptoms of code C1401 include ABS warning light illuminated on the dashboard, potential traction control issues, and possible loss of stability control.
2. What does the OBDII code C1401 in a 2018 Toyota RAV4 indicate?
Code C1401 indicates a Front Speed Sensor Right Malfunction in the vehicle's anti-lock braking system (ABS) and traction control system.
3. What are the possible causes of OBDII code C1401 in a 2018 Toyota RAV4?
Possible causes of code C1401 include a faulty front right wheel speed sensor, damaged wiring or connectors related to the sensor, or issues with the ABS or traction control system.
4. How can I diagnose the Front Speed Sensor Right Malfunction in my 2018 Toyota RAV4?
Diagnosing code C1401 involves inspecting the front right wheel speed sensor for damage, checking the wiring and connectors for any issues, and using a diagnostic tool to analyze the ABS and traction control system.
5. Is it safe to drive my 2018 Toyota RAV4 with OBDII code C1401 active?
It is not recommended to drive your vehicle with an active C1401 code, as it can affect the proper functioning of the ABS and traction control systems, potentially compromising your safety on the road.
6. Can I reset the OBDII code C1401 in my 2018 Toyota RAV4 by disconnecting the battery?
While disconnecting the battery may temporarily clear the code, it is important to diagnose and address the underlying issue causing code C1401 to prevent it from reoccurring.
7. How much does it typically cost to repair OBDII code C1401 in a 2018 Toyota RAV4?
The cost of repairing code C1401 can vary depending on the exact cause of the issue, but it may involve replacing the front right wheel speed sensor, addressing wiring problems, or repairing the ABS/traction control system.
8. Can a DIY enthusiast fix OBDII code C1401 in a 2018 Toyota RAV4?
Depending on your mechanical skills and access to tools, a DIY enthusiast may be able to address code C1401 by replacing the front right wheel speed sensor or checking and repairing wiring connections.
9. Will OBDII code C1401 cause my 2018 Toyota RAV4 to fail an emissions test?
Code C1401 is related to the ABS and traction control systems, so it is unlikely to cause your vehicle to fail an emissions test. However, it should still be addressed to ensure the proper functioning of these safety systems.
10. How can I prevent OBDII code C1401 from occurring in my 2018 Toyota RAV4 in the future?
To prevent code C1401 from occurring, it is essential to regularly inspect and maintain the wheel speed sensors, wiring, and ABS/traction control systems of your vehicle to address any potential issues promptly.
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